78213120

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:118

約数の個数: 208

約数和(自身を含む): 267354240

約数和(自身を除く): 189141120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 67, 76, 80, 95, 96, 114, 120, 128, 134, 152, 160, 190, 192, 201, 228, 240, 256, 268, 285, 304, 320, 335, 380, 384, 402, 456, 480, 512, 536, 570, 608, 640, 670, 760, 768, 804, 912, 960, 1005, 1024, 1072, 1140, 1216, 1273, 1280, 1340, 1520, 1536, 1608, 1824, 1920, 2010, 2048, 2144, 2280, 2432, 2546, 2560, 2680, 3040, 3072, 3216, 3648, 3819, 3840, 4020, 4096, 4288, 4560, 4864, 5092, 5120, 5360, 6080, 6144, 6365, 6432, 7296, 7638, 7680, 8040, 8576, 9120, 9728, 10184, 10240, 10720, 12160, 12288, 12730, 12864, 14592, 15276, 15360, 16080, 17152, 18240, 19095, 19456, 20368, 20480, 21440, 24320, 25460, 25728, 29184, 30552, 30720, 32160, 34304, 36480, 38190, 38912, 40736, 42880, 48640, 50920, 51456, 58368, 61104, 61440, 64320, 68608, 72960, 76380, 77824, 81472, 85760, 97280, 101840, 102912, 116736, 122208, 128640, 137216, 145920, 152760, 162944, 171520, 194560, 203680, 205824, 233472, 244416, 257280, 274432, 291840, 305520, 325888, 343040, 389120, 407360, 411648, 488832, 514560, 583680, 611040, 651776, 686080, 814720, 823296, 977664, 1029120, 1167360, 1222080, 1303552, 1372160, 1629440, 1955328, 2058240, 2444160, 2607104, 3258880, 3910656, 4116480, 4888320, 5214208, 6517760, 7821312, 9776640, 13035520, 15642624, 19553280, 26071040, 39106560, 78213120]

約数ペア:

[(1, 78213120), (2, 39106560), (3, 26071040), (4, 19553280), (5, 15642624), (6, 13035520), (8, 9776640), (10, 7821312), (12, 6517760), (15, 5214208), (16, 4888320), (19, 4116480), (20, 3910656), (24, 3258880), (30, 2607104), (32, 2444160), (38, 2058240), (40, 1955328), (48, 1629440), (57, 1372160), (60, 1303552), (64, 1222080), (67, 1167360), (76, 1029120), (80, 977664), (95, 823296), (96, 814720), (114, 686080), (120, 651776), (128, 611040), (134, 583680), (152, 514560), (160, 488832), (190, 411648), (192, 407360), (201, 389120), (228, 343040), (240, 325888), (256, 305520), (268, 291840), (285, 274432), (304, 257280), (320, 244416), (335, 233472), (380, 205824), (384, 203680), (402, 194560), (456, 171520), (480, 162944), (512, 152760), (536, 145920), (570, 137216), (608, 128640), (640, 122208), (670, 116736), (760, 102912), (768, 101840), (804, 97280), (912, 85760), (960, 81472), (1005, 77824), (1024, 76380), (1072, 72960), (1140, 68608), (1216, 64320), (1273, 61440), (1280, 61104), (1340, 58368), (1520, 51456), (1536, 50920), (1608, 48640), (1824, 42880), (1920, 40736), (2010, 38912), (2048, 38190), (2144, 36480), (2280, 34304), (2432, 32160), (2546, 30720), (2560, 30552), (2680, 29184), (3040, 25728), (3072, 25460), (3216, 24320), (3648, 21440), (3819, 20480), (3840, 20368), (4020, 19456), (4096, 19095), (4288, 18240), (4560, 17152), (4864, 16080), (5092, 15360), (5120, 15276), (5360, 14592), (6080, 12864), (6144, 12730), (6365, 12288), (6432, 12160), (7296, 10720), (7638, 10240), (7680, 10184), (8040, 9728), (8576, 9120)]